1131214342 has 16 divisors (see below), whose sum is σ = 1715213232. Its totient is φ = 559487200.

The previous prime is 1131214327. The next prime is 1131214349. The reversal of 1131214342 is 2434121311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131214349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305808 + ... + 309484.

It is an arithmetic number, because the mean of its divisors is an integer number (107200827).

Almost surely, 2^1131214342 is an apocalyptic number.

1131214342 is a deficient number, since it is larger than the sum of its proper divisors (583998890).

1131214342 is a wasteful number, since it uses less digits than its factorization.

1131214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its digits is 576, while the sum is 22.

The square root of 1131214342 is about 33633.5300258537. The cubic root of 1131214342 is about 1041.9534113660.

Adding to 1131214342 its reverse (2434121311), we get a palindrome (3565335653).

The spelling of 1131214342 in words is "one billion, one hundred thirty-one million, two hundred fourteen thousand, three hundred forty-two".